Aunuu ASG
PWS ID: AS9310751 · Pago Pago, American Samoa 96799
Population Served
402
Total Violations
253
Health-Based Violations
60
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- State
- Connections
- 59
- County
- Eastern District
- School/Daycare
- No
- MCL Violations
- 57
- Monitoring Violations
- 139
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 39 | 2021 |
| Coliform (TCR) | MR | 27 | 2015 |
| Total Haloacetic Acids (HAA5) | MR | 26 | 2025 |
| TTHM | MR | 26 | 2025 |
| Public Notice | Other | 19 | 2021 |
| Lead and Copper Rule | MR | 15 | 2023 |
| Consumer Confidence Rule | Other | 14 | 2022 |
| Coliform (TCR) | MCL | 10 | 2015 |
| Total Haloacetic Acids (HAA5) | MCL | 7 | 2021 |
| Gross Beta Particle Activity | MR | 7 | 2014 |
| E. COLI | MR | 3 | 2025 |
| Asbestos | MR | 3 | 2025 |
| Nitrate | MR | 2 | 2023 |
| Lead and Copper Rule | TT | 2 | 2012 |
| Endrin | MR | 1 | 2011 |
| Toxaphene | MR | 1 | 2011 |
| Dalapon | MR | 1 | 2011 |
| Diquat | MR | 1 | 2011 |
| Glyphosate | MR | 1 | 2011 |
| Di(2-ethylhexyl) adipate | MR | 1 | 2011 |
| Dinoseb | MR | 1 | 2011 |
| Hexachlorocyclopentadiene | MR | 1 | 2011 |
| Carbofuran | MR | 1 | 2011 |
| Heptachlor | MR | 1 | 2011 |
| Atrazine | MR | 1 | 2011 |
| LASSO | MR | 1 | 2011 |
| 2,3,7,8-TCDD | MR | 1 | 2011 |
| 2,4-D | MR | 1 | 2011 |
| 2,4,5-TP | MR | 1 | 2011 |
| Benzo(a)pyrene | MR | 1 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.